Method constructor

src/ui/DetailsButton.js:11–38

()

export class DetailsButton extends Interface {
    constructor() {
        super('.button');

        const size = 20;

        this.width = size;
        this.height = size;
        this.x = size / 2;
        this.y = size / 2;
        this.radius = size * 0.4;
        this.hoverRadius = size * 0.3;
        this.openRadius = size * 0.2;
        this.startAngle = 0;
        this.endAngle = Math.PI * 2;
        this.isOpen = false;
        this.animatedIn = false;
        this.hoveredIn = false;
        this.needsUpdate = false;

        this.props = {
            radius: this.radius
        };

        this.init();
        this.initCanvas();

        this.addListeners();
    }

    init() {
        this.css({